The X Factor Demi Lovato dedicates 'Warrior' to Bruce Jenner in concert 04/28/2015 Demi Lovato dedicated her song "Warrior" to Bruce Jenner in concert Saturday. Read More RELATED NEWS 'The X Factor' alum Jeff Gutt has "zero trepidation" about first tour as Stone Temple Pilots front-manDemi Lovato on her troubled past: "I didn't think I would make it to 21"Demi lovato discusses sobriety and her jealousy of Miley Cyrus TAGS: The X Factor Bruce Jenner Demi Lovato Diane Sawyer Wilmer Valderrama Warrior
